chore: remove obsolete feature flag

tests/Service/TravelDataServiceTest.php

@@ -14,7 +14,6 @@ use App\BusProNet\XmlLoader\TravelLoader;
 use App\Exception\TravelNotFoundException;
 use App\Service\TravelDataService;
 use App\Service\TravelSnapshotService;
-use Flagception\Manager\FeatureManagerInterface;
 use PHPUnit\Framework\TestCase;
 use Psr\Log\LoggerInterface;
 use Symfony\Contracts\Cache\CacheInterface;
@@ -30,7 +29,6 @@ class TravelDataServiceTest extends TestCase
     private CacheInterface $cache;
     private LoggerInterface $logger;
     private TravelSnapshotService $travelSnapshotService;
-    private FeatureManagerInterface $featureManager;
 
     protected function setUp(): void
     {
@@ -42,8 +40,6 @@ class TravelDataServiceTest extends TestCase
         $this->cache = $this->createMock(CacheInterface::class);
         $this->logger = $this->createMock(LoggerInterface::class);
         $this->travelSnapshotService = $this->createMock(TravelSnapshotService::class);
-        $this->featureManager = $this->createMock(FeatureManagerInterface::class);
-        $this->featureManager->method('isActive')->with('travel_snapshot')->willReturn(true);
 
         $this->service = new TravelDataService(
             $this->travelLoader,
@@ -54,7 +50,6 @@ class TravelDataServiceTest extends TestCase
             $this->cache,
             $this->logger,
             $this->travelSnapshotService,
-            $this->featureManager,
             false, // preferRemote
             true,  // enableFallback
         );